CVE-2026-43839

HIGHCVSS 8.7/10EPSS 0.27%

Last modified

CVE-2026-43839 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
AdvantechADAM-3600prior to version 2.8.5.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-43839?
A NULL pointer dereference vulnerability in the logs management functionality could allow an unauthenticated attacker to crash the service.
How severe is CVE-2026-43839?
CVE-2026-43839 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-43839?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST